Comex copper plunged over 19% in minutes after Trump excluded refined metal from his planned import tariff - the largest ...

Nearby COMEX copper futures in late July rose to a new record high of $5.8950 a pound. Last week the bottom fell out of the ...

Copper traders were caught flat-footed after refined copper was exempted from Trump's new tariffs. The exemption triggered a ...

US copper prices plunged by as much as 20% after President Trump said he would impose 50% tariffs on imports of semi-finished ...

The once-mighty premium U.S. copper enjoyed over the global benchmark slid on Thursday as markets clawed back months of gains ...

A U.S. decision last week to exempt refined copper metal from import duties is in contrast to an earlier move to levy steep ...

Raw copper materials will not face the high duty that had been expected, but consumer goods prices may still be impacted.

Copper registered a second weekly decline in London as the market digested the impact of President Donald Trump’s shock ...

Copper recouped some losses, but remained lower on week after President Trump’s surprise decision to exempt refined forms of ...

Aurubis says it expects the higher contributions from sulfuric acid, copper products and metals to continue for the rest of ...

The global copper market is reeling from its biggest shock yet in a year of policy surprises, violent price swings and ...

By Lewis Jackson BEIJING (Reuters) -Benchmark copper prices on the London Metals Exchange rose at the open on Thursday as ...